body {
    font: normal 16px/33px 'Microsoft YaHei';
    padding: 0px;
    background-color: #71D1FF;
}

#logon {
    padding: 20px 10px 10px 10px;
    width: 500px;
    margin-top: 150px;
    background-color: #f5f5f5;
    border: 1px solid #71D1FF;
    border-radius: 5px;
}

#footer {
    text-align: center;
    margin: 20px 0px 0px 0px;
    padding-top: 15px;
    clear: both;
}

.error {
    color: #ff0000;
}